Answer:
Legal education is the education of individuals in the principles, practices, and theory of law. ... Advanced academic degrees in law, such as masters and doctoral degrees. Practice or training courses, which prospective lawyers are required to pass in some countries before they may enter practice.
There much lot of graft and corruption amongst the elected officials.
Mass production facilitates the efficient production of a large number of similar products
Yes it can!
Oligarchy means a small group of people in the country having the power. This does not exclude representative democracy: the Oligarchs can represent some people's interests but not the whole population. This is the case for example when not all people have the right to vote: Slaves, women, non-citizens, etc.